Balance bike



FIG. 1 is a front and top perspective view for a balance bike;

FIG. 2 is a front and bottom perspective view of the design as seen in FIG. 1;

FIG. 3 is a front elevational view of the design as seen in FIG. 1;

FIG. 4 is a rear elevational view of the design as seen in FIG. 1;

FIG. 5 is a left side elevational view of the design as seen in FIG. 1;

FIG. 6 is a right side elevational view of the design as seen in FIG. 1;

FIG. 7 is a top plan view of the design as seen in FIG. 1; and,

FIG. 8 is a bottom plan view of the design as seen in FIG. 1.

The parts shown in dashed lines form no part of the claimed design. 

CLAIM The ornamental design for a balance bike, as shown and described. 